indexo.dev

yantaiguanyu.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 11397 ms crawled 2026-05-10

CN · 47.104.84.94 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
烟台镀锌板,烟台冷板,烟台彩涂板(瓦)-烟台市冠宇金属有限公司
Description
烟台市冠宇金属有限公司是烟台做金属板材的姣姣者,各种板材种类齐全,主要供应烟台镀锌板,烟台冷板,烟台彩涂板(瓦),多年来与首钢,天津轧一制钢,大港彩板,台湾地区凯景等保持着良好的业务关系,公司雄厚的实力为彩板的深加工打下了坚实的基础

Technology

Server
Apache

Contact

Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2014-07-29
Expires
2026-07-29 70 days left
Updated
2025-07-25
Name servers
  • ns5.cnmsn.net
  • ns6.cnmsn.net

DNS records live

NS
  • ns5.cnmsn.net
  • ns6.cnmsn.net

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-12-25 to 2026-12-26
Expires in 220 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.yantaiguanyu.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (12)

Linked from (3)